The financing of highways by counties and local rural governments :
1931-1941 /
by the Division of Financial and Administrative Research, Bureau of Public Roads, U.S. Department of Commerce.

APA Citation

United States. Bureau of Public Roads. (1949). The financing of highways by counties and local rural governments: 1931-1941. Washington: U.S. Govt. Print. Off..

MLA Citation

United States. Bureau of Public Roads. The Financing of Highways by Counties And Local Rural Governments: 1931-1941. Washington: U.S. Govt. Print. Off., 1949.

Warning: These citations may not always be complete (especially for serials).